board.h 3.5 KB

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  1. /*
  2. * Platform data definitions.
  3. */
  4. #ifndef __ASM_ARCH_BOARD_H
  5. #define __ASM_ARCH_BOARD_H
  6. #include <linux/types.h>
  7. #define GPIO_PIN_NONE (-1)
  8. /*
  9. * Clock rates for various on-board oscillators. The number of entries
  10. * in this array is chip-dependent.
  11. */
  12. extern unsigned long at32_board_osc_rates[];
  13. /*
  14. * This used to add essential system devices, but this is now done
  15. * automatically. Please don't use it in new board code.
  16. */
  17. static inline void __deprecated at32_add_system_devices(void)
  18. {
  19. }
  20. #define ATMEL_MAX_UART 4
  21. extern struct platform_device *atmel_default_console_device;
  22. struct atmel_uart_data {
  23. short use_dma_tx; /* use transmit DMA? */
  24. short use_dma_rx; /* use receive DMA? */
  25. void __iomem *regs; /* virtual base address, if any */
  26. };
  27. void at32_map_usart(unsigned int hw_id, unsigned int line);
  28. struct platform_device *at32_add_device_usart(unsigned int id);
  29. struct eth_platform_data {
  30. u32 phy_mask;
  31. u8 is_rmii;
  32. };
  33. struct platform_device *
  34. at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
  35. struct spi_board_info;
  36. struct platform_device *
  37. at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
  38. struct atmel_lcdfb_info;
  39. struct platform_device *
  40. at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
  41. unsigned long fbmem_start, unsigned long fbmem_len,
  42. u64 pin_mask);
  43. struct usba_platform_data;
  44. struct platform_device *
  45. at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
  46. struct ide_platform_data {
  47. u8 cs;
  48. };
  49. struct platform_device *
  50. at32_add_device_ide(unsigned int id, unsigned int extint,
  51. struct ide_platform_data *data);
  52. /* mask says which PWM channels to mux */
  53. struct platform_device *at32_add_device_pwm(u32 mask);
  54. /* depending on what's hooked up, not all SSC pins will be used */
  55. #define ATMEL_SSC_TK 0x01
  56. #define ATMEL_SSC_TF 0x02
  57. #define ATMEL_SSC_TD 0x04
  58. #define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
  59. #define ATMEL_SSC_RK 0x10
  60. #define ATMEL_SSC_RF 0x20
  61. #define ATMEL_SSC_RD 0x40
  62. #define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
  63. struct platform_device *
  64. at32_add_device_ssc(unsigned int id, unsigned int flags);
  65. struct i2c_board_info;
  66. struct platform_device *at32_add_device_twi(unsigned int id,
  67. struct i2c_board_info *b,
  68. unsigned int n);
  69. struct mci_platform_data;
  70. struct platform_device *
  71. at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
  72. struct ac97c_platform_data {
  73. unsigned short dma_rx_periph_id;
  74. unsigned short dma_tx_periph_id;
  75. unsigned short dma_controller_id;
  76. int reset_pin;
  77. };
  78. struct platform_device *
  79. at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
  80. struct platform_device *at32_add_device_abdac(unsigned int id);
  81. struct platform_device *at32_add_device_psif(unsigned int id);
  82. struct cf_platform_data {
  83. int detect_pin;
  84. int reset_pin;
  85. int vcc_pin;
  86. int ready_pin;
  87. u8 cs;
  88. };
  89. struct platform_device *
  90. at32_add_device_cf(unsigned int id, unsigned int extint,
  91. struct cf_platform_data *data);
  92. /* NAND / SmartMedia */
  93. struct atmel_nand_data {
  94. int enable_pin; /* chip enable */
  95. int det_pin; /* card detect */
  96. int rdy_pin; /* ready/busy */
  97. u8 ale; /* address line number connected to ALE */
  98. u8 cle; /* address line number connected to CLE */
  99. u8 bus_width_16; /* buswidth is 16 bit */
  100. struct mtd_partition *(*partition_info)(int size, int *num_partitions);
  101. };
  102. struct platform_device *
  103. at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
  104. #endif /* __ASM_ARCH_BOARD_H */